/* CSS untuk overlay */
        #overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 50;
        }
    /* Sembunyikan overlay secara default */
        .hideku {
            display: none;
        }
    /* Tampilkan overlay */
        .visible {
            display: block;
        }

        .chat-bubble-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: #1b8632;
            /* Color of the chat bubble */
            border-radius: 18%;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            text-decoration: none;
            color: white;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .chat-bubble-btn:hover {
            background-color: #0d6320;
            /* Darker color on hover */
        }

        .chat-bubble-text {
            margin-top: 0px;
            text-align: center;
            font-size: 9px;
            /* color: white; */
            background-color: none;
            padding: 2px 2px;
            border-radius: 15%;
            width: 50px;
            text-decoration: none;
            display: flex;
            align-items: center;
            justify-content: center;
        }